GB1119051A - A photometric device - Google Patents

A photometric device

Info

Publication number
GB1119051A
GB1119051A GB2895664A GB2895664A GB1119051A GB 1119051 A GB1119051 A GB 1119051A GB 2895664 A GB2895664 A GB 2895664A GB 2895664 A GB2895664 A GB 2895664A GB 1119051 A GB1119051 A GB 1119051A
Authority
GB
United Kingdom
Prior art keywords
photometric device
photometric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2895664A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB2895664A priority Critical patent/GB1119051A/en
Priority to BE666626D priority patent/BE666626A/xx
Priority to DE1965G0032667 priority patent/DE1924629U/en
Publication of GB1119051A publication Critical patent/GB1119051A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B19/00—Cameras
    • G03B19/02—Still-picture cameras
    • G03B19/12—Reflex cameras with single objective and a movable reflector or a partly-transmitting mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lenses (AREA)
GB2895664A 1964-07-14 1964-07-14 A photometric device Expired GB1119051A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2895664A GB1119051A (en) 1964-07-14 1964-07-14 A photometric device
BE666626D BE666626A (en) 1964-07-14 1965-07-09
DE1965G0032667 DE1924629U (en) 1964-07-14 1965-07-14 LIGHT METERS, IN PARTICULAR EXPOSURE METERS WITH CONTINUOUSLY ADJUSTABLE MEASURING ANGLE AND SENSITIVITY INDEPENDENT OF THE MEASURING ANGLE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2895664A GB1119051A (en) 1964-07-14 1964-07-14 A photometric device

Publications (1)

Publication Number Publication Date
GB1119051A true GB1119051A (en) 1968-07-03

Family

ID=10283921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2895664A Expired GB1119051A (en) 1964-07-14 1964-07-14 A photometric device

Country Status (3)

Country Link
BE (1) BE666626A (en)
DE (1) DE1924629U (en)
GB (1) GB1119051A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364031A (en) * 1976-11-18 1978-06-08 West Electric Co Photo flash system

Also Published As

Publication number Publication date
BE666626A (en) 1965-11-03
DE1924629U (en) 1965-09-30

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